{include file="index@public/header" /}
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<div class="layui-container" style='font: 12px/14px arial,helvetica,sans-serif;'>
      <div class="layui-card">
        <span class="layui-breadcrumb" lay-separator="/">
      <a href="/" style="font: 12px/14px arial,helvetica,sans-serif;">{:lang('Home')}</a>
      {foreach $crumbs as $k=>$v }
      <a href="/{$v['crumbs_url']}" style="font: 12px/14px arial,helvetica,sans-serif;color:#36648A">{$v['alias_name']}</a>
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        <div class="layui-card-header">
          <h1>{:lang('Ceramic Materials and Their Properties')}</h1>
        </div>
        <div style="font: 12px/14px arial,helvetica,sans-serif;color: #333333;line-height: 24px;">
          {:lang('There are a variety of different ceramic materials, each with their own capabilities, advantages and disadvantages; their use in bearing and rolling element applications was pioneered by many of the space agencies and continues to be at the forefront of engineering technology.')} 
        </div>
        <div class="layui-card-body">
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            <div class="layui-form" style="padding: 0 6%;">
              <table class="layui-table" style="margin-bottom:20px">
                <tr>
                 <th>{:lang('Ceramic Material')}</th>
                 <th> 99.5%-AL<sub>2</sub>O<sub>3</sub></th>
                 <th>SiC</th>
                 <th>HP-Si<sub>3</sub>N<sub>4</sub></th>
                 <th>GPS-Si<sub>3</sub>N<sub>4</sub></th>
                 <th>ZrO<sub>2</sub>- Y<sub>2</sub>O<sub>3</sub></th>
                </tr>
              </table>
              <table class="layui-table" style="margin-bottom:20px">    
                <tr>
                 <th>{:lang('Mechanical Properties')}</th>
                 <th>{:lang('Units')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                </tr>
                <tr>
                 <td>Density</td>
                 <td>g/cm<sup>3</sup> (lb/ft<sup>3</sup>)</td>
                 <td>3.89(242.8)</td>
                 <td>3.1 (193.5)</td>
                 <td>3.29(205.4)</td>
                 <td>3.27(204)</td>
                 <td>6.04 (205.4)</td>
                </tr>
                <tr>
                 <td>Porosity</td>
                 <td>%(%)</td>
                 <td>0(0)</td>
                 <td>0 (0)</td>
                 <td>0(0)</td>
                 <td>0(0)</td>
                 <td>0(0)</td>
                </tr>
                <tr>
                 <td>Color</td>
                 <td>—</td>
                 <td>ivory</td>
                 <td>black</td>
                 <td>black</td>
                 <td>black</td>
                 <td>ivory</td>
                </tr>
                <tr>
                 <td>Flexural Strength</td>
                 <td>MPa (lb/in<sup>2</sup>x10<sup>3</sup>)</td>
                 <td>379(55)</td>
                 <td>550 (80)</td>
                 <td>830(120.4)</td>
                 <td>689(100)</td>
                 <td>900(120.4)</td>
                </tr>
                <tr>
                 <td>Elastic Modulus</td>
                 <td>GPa (lb/in<sup>2</sup>x10<sup>3</sup>)</td>
                 <td>375(54.4)</td>
                 <td>410 (59.5)</td>
                 <td>310(45)</td>
                 <td>310(45)</td>
                 <td>200(45)</td>
                </tr>
                <tr>
                 <td>Shear Modulus</td>
                 <td>GPa (lb/in<sup>2</sup>x10<sup>6</sup>)</td>
                 <td>152(22)</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                </tr>
                <tr>
                 <td>Bulk Modulus</td>
                 <td>GPa (lb/in<sup>2</sup>x10<sup>6</sup>)</td>
                 <td>228(33)</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                </tr>
                <tr>
                 <td>Poisson’s Ratio</td>
                 <td>—</td>
                 <td>0.22(0.22)</td>
                 <td>0.14 (0.14)</td>
                 <td>0.27(0.27)</td>
                 <td>0.24(0.24)</td>
                 <td>—</td>
                </tr>
                <tr>
                 <td>Compressive Strength</td>
                 <td>MPa (lb/in<sup>2</sup>x10<sup>3</sup>)</td>
                 <td>2600(377)</td>
                 <td>3900 (566)</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                </tr>
                <tr>
                 <td>Hardness</td>
                 <td>Kg/mm<sup>2</sup></td>
                 <td>1440</td>
                 <td>2800</td>
                 <td>1580</td>
                 <td>1450</td>
                 <td>1300</td>
                </tr>
                <tr>
                 <td>Fracture Toughness KIC</td>
                 <td>MPa•m<sup>1/2</sup></td>
                 <td>4</td>
                 <td>4.6</td>
                 <td>6.1</td>
                 <td>5.7</td>
                 <td>13</td>
                </tr>
                <tr>
                 <td>Maximum Use Temperature<br>(no load)</td>
                 <td>°C(°F)</td>
                 <td>1750(3180)</td>
                 <td>1650 (3000)</td>
                 <td>1000(1830)</td>
                 <td>1000(1830)</td>
                 <td>1500 (2730)</td>
                </tr>
              </table>

              <table class="layui-table" style="margin-bottom:20px">  
                <tr>
                 <th>{:lang('Thermal')}</th>
                 <th>{:lang('Units')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                </tr>
                <tr>
                 <td>Thermal Conductivity</td>
                 <td>W/m°K (BTU•in/ft<sup>2</sup>•hr•°F)</td>
                 <td>35(243)</td>
                 <td>120 (830)</td>
                 <td>30(208)</td>
                 <td>29(201)</td>
                 <td>2 (13.9)</td>
                </tr>
                <tr>
                 <td>Coefficient of Thermal Expansion</td>
                 <td>10<sup>–6</sup>/°C (10<sup>–6</sup>/°F)</td>
                 <td>8.4(4.7)</td>
                 <td>4.0 (2.2)</td>
                 <td>3.3(1.8)</td>
                 <td>3.3(1.8)</td>
                 <td>10.3 (5.7)</td>
                </tr>
                <tr>
                 <td>Specific Heat</td>
                 <td>J/Kg•°K (Btu/lb•°F)</td>
                 <td>880(0.21)</td>
                 <td>750 (0.18)</td>
                 <td>—</td>
                 <td>—</td>
                 <td>—</td>
                </tr>
              </table>  
              
              <table class="layui-table"> 
                <tr>
                 <th>{:lang('Electrical')}</th>
                 <th>{:lang('Units')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                 <th>{:lang('Metric/Imperial')}</th>
                </tr>
                <tr>
                 <td>Dielectric Strength</td>
                 <td>ac-kv/mm (volts/mil)</td>
                 <td>16.9(420)</td>
                 <td>semiconductor semiconductor</td>
                 <td>—</td>
                 <td></td>
                 <td>—</td>
                </tr>
                <tr>
                 <td>Dielectric Constant</td>
                 <td>@ 1 MHz@ 1 MHz</td>
                 <td>9.8(9.8)</td>
                 <td></td>
                 <td>—</td>
                 <td></td>
                 <td></td>
                </tr>
                <tr>
                 <td>Volume Resistivity</td>
                 <td>ohm•cm</td>
                 <td>&gt;10<sup>14</sup></td>
                 <td>10<sup>2</sup>–10<sup>6</sup></td>
                 <td>—</td>
                 <td></td>
                 <td>&gt;10<sup>10</sup></td>
                </tr>
              </table>
           </div>
          </div>
        </div>
        
      </div>
</div>
{include file="index@/public/footer" /} 

